Thug Life was an American hip-hop group that consisted of 2Pac, Big Syke, Stretch, Mopreme Shakur, The Rated R, Macadoshis, and Kato. They released one album, 1994's Thug Life: Volume 1, before disbanding after Tupac died in September 1996.
http://en.wikipedia.org/wiki/Thug_Life